Annual report pursuant to Section 13 and 15(d)

Inventory, net (Details)

v3.20.1
Inventory, net (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 47 $ 43
Work in process 322 164
Raw materials 888 558
Inventory Net $ 1,257 $ 765